10x-18=7x-39

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Solution for 10x-18=7x-39 equation:


Simplifying
10x + -18 = 7x + -39

Reorder the terms:
-18 + 10x = 7x + -39

Reorder the terms:
-18 + 10x = -39 + 7x

Solving
-18 + 10x = -39 + 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
-18 + 10x + -7x = -39 + 7x + -7x

Combine like terms: 10x + -7x = 3x
-18 + 3x = -39 + 7x + -7x

Combine like terms: 7x + -7x = 0
-18 + 3x = -39 + 0
-18 + 3x = -39

Add '18' to each side of the equation.
-18 + 18 + 3x = -39 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = -39 + 18
3x = -39 + 18

Combine like terms: -39 + 18 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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